<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="search">
				<el-form-item>
					<el-input v-model="search.key" placeholder="权限名称"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="queryData">查询</el-button>
				</el-form-item>

			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="pageInfo.data" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="权限名称" width="120" sortable>
      </el-table-column>
      <el-table-column prop="url" label="权限路径" width="120" sortable>
      </el-table-column>
      <el-table-column prop="descs" label="权限描述" width="180" sortable>
      </el-table-column>
      <el-table-column prop="sn" label="唯一标识" width="240" sortable>
      </el-table-column>
      <el-table-column prop="parent.name" label="父权限" width="150" sortable>
      </el-table-column>

		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
      <!--
          el-pagination 表示分页
          @size-change : 每页条数改变的时候会触发的方法
          @current-change: 当页数改变的时候
          :current-page: 绑定当前页数据
          :page-sizes="[100, 200, 300, 400]" : 每页多少条的选择
          :page-size="100" 每页的条数
          :total="400" 总条数
          layout="total, sizes, prev, pager, next, jumper"
     -->
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="search.currentPage"
          :page-sizes="[10, 20]"
          :page-size="100"
          style="float: right"
          layout="total, sizes, prev, pager, next, jumper"
          :total="pageInfo.total">
      </el-pagination>

		</el-col>


		<!--新增和修改界面-->
		<el-dialog title="新增" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveForm" label-width="80px" ref="addForm">
        <el-form-item label="权限名称" prop="name">
          <el-input v-model="saveForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="权限路径" prop="url">
          <el-input v-model="saveForm.url" auto-complete="off"></el-input>
        </el-form-item>


        <!--:options="deptTree":后台查出来的父部门即其子部门数据
            :props="{  自定义规则
            label:'name' 显示的为部门名
        -->

        <el-form-item label="上级部门">
          <el-cascader v-model="saveForm.parent"
                       :options="deptTree"
                       :props="{
							   checkStrictly: true,
							   label:'name',
							   value:'id'
							}"
                       clearable></el-cascader>
        </el-form-item>

        <el-form-item label="部门状态" prop="state">
          <el-input v-model="saveForm.state" auto-complete="off"></el-input>
        </el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="addFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="addSubmit" >提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>

	export default {
		data() {
			return {

        deptTree:[],  //后台查出来的父部门即其子部门数据
        search: {
          key: '',
          pageSize:10,
          currentPage:1
        },
        pageInfo:{
          data: [],
          total: 0,
        },

				listLoading: false,
				sels: [],//列表选中列

       saveFormVisible:false,
        saveForm:{
          id:null,
          name:"",
          intro:"",
          manager:{
            id:null,
            username:""
          },
          parent:{
            id:null,
            name:"",
          },
          state:""
        }

			}
		},
		methods: {


		  //获取部门主管 数组
      getManagers(){
        //发送请求
        this.$http.get("/employee")
        .then(res =>{
           res = res.data
           if(res.success){
             this.employees = res.data;
           }
        })
        .catch(res =>{})
      },

      // 点击新增
      handleAdd(){
        this.saveFormVisible = true; //显示弹出框
        this.saveForm= {
          id:null,
          name:"",
          intro:"",
          manager:{
            id:null,
            username:""
          },
          parent:{
            id:null,
            name:"",
          },
          state:""
        }
        //调用查询部门主管的方法
        this.getManagers();
        //调用查询部门树的方法
        this.getDeptTree();
      },

      // 点击查询的方法
      queryData(){
        this.search.currentPage = 1
        this.getPermissions()
      },

      // 每页条数变动的时候
      handleSizeChange(val) {
        console.log(`每页 ${val} 条`);
        this.search.pageSize = val
        this.getPermissions()
      },

			//性别显示转换
			formatSex: function (row, column) {
				return row.sex == 1 ? '男' : row.sex == 0 ? '女' : '未知';
			},
			handleCurrentChange(val) {
        // val 指的是当前的页数
        this.search.currentPage = val;
        this.getPermissions();
			},

      //获取权限列表
      getPermissions() {
        this.listLoading=true;
        this.$http.post("/permission",this.search)
            .then(res=>{
              this.listLoading=false;
              res = res.data;
              console.log(res)
              if(res.success){
                // this.permissions = res.data.data
                // this.total = res.data.total
                this.pageInfo = res.data; //将查出的数据总数和数据赋给pageInfo，进而给列表传数据并显示
              }
            })
            .catch(res=>{})
        // this.listLoading = true;

      },

			//删除
      handleDel: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {  //点击确认
          this.listLoading = true;
          this.$http.delete("/permission/"+row.id)  //发送删除请求，并传id
              .then(res=>{
                res = res.data
                this.listLoading = false;  //加载框消失
                if(res.success){
                  this.$message({type:"success",message:"删除成功"});
                }else{
                  this.$message.error("删除失败"+res.msg)
                }
                this.search.currentPage= 1; //删完回到第一页
                this.getPermissions();  //重新查询
              })
              .catch(res=>{})

        }).catch(() => {

        });
      },



			//显示新增和修改界面
			handleSave: function (index,row) {
        console.log(row)
				this.saveFormVisible = true;
				this.saveForm = JSON.parse(JSON.stringify(row)); //数据回显,深拷贝
        //父部门回显
        var split = row.path.split("/");
        console.log(split)
        var data = []
        for (let i = 1; i < split.length-1; i++) {
          data.push(Number.parseInt(split[i]))
        }
        console.log(data)
        this.saveForm.parent = data;

        //判断父部门 是否为空
        if(!row.parent){
          this.saveForm.parent={
            id:null,
            name:""
          }
        }

        //判断管理者 是否为空
        if(!row.manager){
          this.saveForm.manager={
            id:null,
            username:""
          }
        }

        //调用查询部门主管的方法
        this.getManagers();
        //调用查询部门树的方法
        this.getDeptTree();
			},


			//新增和修改的提交按钮
			addSubmit: function () {
				this.$refs.addForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {

							//NProgress.start();
							let para = Object.assign({}, this.saveForm); //获取输入框的值
              //判断父部门
              var parent = para.parent;
              if (parent.length >= 0){
                if (parent.length==0){
                  para.parent={id:null,name:""}
                }else{
                  para.parent={id:parent[parent.length-1],name:""}
                }
              }

							//发送请求
              this.$http.put("/permission",para)
              .then(res =>{
                this.saveFormVisible = false; //关闭弹出框
                this.$message({type:"success",message:"保存成功"});
                this.getPermissions() //重新查询
              })
              .catch(res =>{

              })

						});
					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;
			},

			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => { //点击确认
					this.listLoading = true;
          //发送请求
          this.$http.patch("/permission",ids)  //发送删除请求，并传id
              .then(res=>{
                res = res.data
                this.listLoading = false;  //加载框消失
                if(res.success){
                  this.$message({type:"success",message:"删除成功"});
                }else{
                  this.$message.error("删除失败"+res.msg)
                }
                this.search.currentPage= 1; //删完回到第一页
                this.getPermissions();  //重新查询
              })
              .catch(res=>{})

				}).catch(() => {

				});
			}
		},
		mounted() {
			this.getPermissions();
		}
	}

</script>

<style scoped>

</style>